@templatone/utils/lib/Oscillators.js

Collection of useful Templatone utils.

import {Numbers} from "./Numbers.js";
export class Oscillators {
  static sawtooth(interator, frequency, min = -1, max = 1) {
    if (interator > 0)
      return Numbers.remap(interator % frequency, 0, frequency, min, max);
    else
      return Numbers.remap(-interator % frequency, 0, frequency, max, min);
  }
  static linear(interator, frequency, min = -1, max = 1) {
    return Numbers.remap(Math.abs(Oscillators.sawtooth(interator, frequency, -2, 2)) - 1, -1, 1, min, max);
  }
  static sinus(interator, frequency, min = -1, max = 1) {
    return Numbers.remap(Math.sin(Oscillators.sawtooth(interator, frequency, 0, Math.PI * 2)), -1, 1, min, max);
  }
  static cosinus(interator, frequency, min = -1, max = 1) {
    return Numbers.remap(Math.cos(Oscillators.sawtooth(interator, frequency, 0, Math.PI * 2)), -1, 1, min, max);
  }
}